ansible/test/integration/targets/k8s/playbooks/validate_not_installed.yml

- hosts: localhost
  connection: local

  tasks:
  - k8s:
      definition:
        apiVersion: v1
        kind: ConfigMap
        metadata:
          name: hello
          namespace: default
      validate:
        fail_on_error: yes
    ignore_errors: yes
    register: k8s_no_validate

  - name: assert that k8s_no_validate fails gracefully
    assert:
      that:
        - k8s_no_validate is failed
        - "k8s_no_validate.msg == 'kubernetes-validate python library is required to validate resources'"